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Finding the Fourth Proportional to 18,014.56, 24,864.24 and 10,564.96

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Solution

The fourth proportional to 18,014.56, 24,864.24 and 10,564.96 is: 14,582.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,014.56 : 24,864.24 = 10,564.96 : x
  2. Step 2: Convert to fraction form
    18,014.56/24,864.24 = 10,564.96/x
  3. Step 3: Cross multiply
    18,014.56x = 24,864.24 × 10,564.96
  4. Step 4: Simplify right side
    18,014.56x = 262,689,701.03
  5. Step 5: Solve for x
    x = 262,689,701.03/18,014.56
  6. Step 6: Final answer
    x = 14,582.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.